摘要
The σ-ε relation of shipbuilding E36 steel under different strain rates (0.0002-3900 s-1) was studied by the MTS (materials test system) and the split Hopkinson press bar (SHPB), two improved Cowper-Symonds models and the parameters were obtained, and then the applicability of the models was investigated. The experimental results show that shipbuilding E36 steel has remarkable strain rate effect and nonlinear strain hardening effect. The dynamic constitutive model of shipbuilding E36 steel can describe the dynamic mechanical behaviors under high strain rate.
投稿的翻译标题 | 船用E36 钢的动态力学行为及本构关系 |
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源语言 | 英语 |
页(从-至) | 912-918 |
页数 | 7 |
期刊 | Chuan Bo Li Xue/Journal of Ship Mechanics |
卷 | 26 |
期 | 6 |
DOI | |
出版状态 | 已出版 - 6月 2022 |